ASIC firmware downloads / ASIC specifications
ASIC.TOOLS / FIRMWARE
Bitmain Antminer E3 (190Mh) firmware
Official firmware versions matched to the exact ASIC model or manufacturer family. Local copies include SHA-256 checksums.

Firmware is hardware-specific. Match the exact model and control-board revision, back up settings, use stable power, test one miner first, and never interrupt an upgrade. A wrong image can make the controller unbootable.
Official manufacturer firmware
1 versionsExact model Official source: BITMAIN Product Manual & Firmware ↗
| Version | Published / updated | Compatibility | Size | SHA-256 | Download |
|---|---|---|---|---|---|
| E3_V540_0327.tarE3_V540_0327.tar.gz | 2025-05-29 | ANTMINER E3 | 34.8 MB | 4c29857ee57e121c11628b83bc0997eafe024c0120ff06108b10dc3c64fd39f3MD5: cd4d93caa5491dcbddf866b746a5a96b | Download local verified copy ↓Official source ↗ |
| Release notes: MD5:cd4d93caa5491dcbddf866b746a5a96b 1.Extend the E3 miner life. 2.Fix corner case that E3 miner abnormal operation on ETC. | |||||
Verify the downloaded file with SHA-256 before uploading it to a miner.
Sources checked 14 September 2026